CN105710392A - Machining process for annular thin-wall part and tool thereof - Google Patents
Machining process for annular thin-wall part and tool thereof Download PDFInfo
- Publication number
- CN105710392A CN105710392A CN201410725906.XA CN201410725906A CN105710392A CN 105710392 A CN105710392 A CN 105710392A CN 201410725906 A CN201410725906 A CN 201410725906A CN 105710392 A CN105710392 A CN 105710392A
- Authority
- CN
- China
- Prior art keywords
- workpiece
- clamping
- endoporus
- semifinishing
- cylindrical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses a machining process for an annular thin-wall part and a tool thereof. According to the machining process for the annular thin-wall part and the tool thereof, multiple times of half finish turning and finish turning are adopted, stress ageing is combined, and the influence of material stress and machined surface stress on the product dimensional precision is gradually reduced; innovative thinking is applied to the design of a tool clamp, rough turning and finish turning are conducted on an inner hole in a mode that an outer circle is positioned and an end surface is clamped, thus, the product clamping and positioning precision is high, and stress strain is gradually released; and the outer circle is subjected to rough turning and finish turning and a hollow-out groove is subjected to finish milling in the mode that inner holes of the two ends of expansion rings are clamped and positioned, so that the product positioning precision is high, and clamping is firm. By means of the machining process for the annular thin-wall part and the tool thereof, the labor intensity of workers is relieved, the production cost is reduced, the labor productivity is improved, using is safe, and the product quality is improved.
Description
Technical field
The present invention relates to the machining technique field of hardware, particularly relate to processing technique and the frock thereof of a kind of annular thin wall part.
Background technology
In prior art, having the machining process of the annular metalwork of hollow out, thin-walled is a universally acknowledged difficult problem, when processing this type of workpiece, workpiece is easily deformed, deformation factor has the deformation of the clamping deformation of product, material or machining distortion, these factors are pendulum difficult points in face of process engineer, namely to consider that the cost of processing, efficiency are accounted for because producing the machining accuracy problem because deformation brings, therefore, need synthetically to analyze the machining process of whole part, it is clear that become a complicated technical barrier.
Summary of the invention
The technical problem that present invention mainly solves is to provide processing technique and the frock thereof of a kind of annular thin wall part, it is possible to saving cost of labor, safety is higher, and service efficiency is higher and simple to operation.
For solving above-mentioned technical problem, the technical scheme that the present invention adopts is: provide the processing technique of a kind of annular thin wall part, including following manufacturing procedure；
Operation 1, ware-house-in inspection: workpiece blank heat treatment is put in storage to be processed after the assay was approved；
Operation 2, upper lathe, workpiece blank semifinishing, first clamp the cylindrical of workpiece blank, semifinishing endoporus and end face；Then the cylindrical of the soft pawl of lathe, top board clamping workpiece, the technique excircle dimension of semifinishing workpiece and end face, Workpiece length size puts in place；
Operation 3, upper lathe, workpiece semi-finished product endoporus semifinishing, the cylindrical of workpiece and end face location, end face clamping, semifinishing endoporus, reserved 0.3mm allowance；
Operation 4, surface of the work stress natrual ageing, stove 6 low-temperature timeliness can be entered；
Operation 5, upper lathe, workpiece semi-finished product finishing of internal diameter, the cylindrical of workpiece, end face position, end face clamping, polish endoporus；
Operation 6, upper lathe, workpiece semi-finished product cylindrical semifinishing, the endoporus of workpiece, end face position, endoporus clamping, semifinishing cylindrical, reserved 0.3mm allowance；
Operation 7, surface of the work stress natrual ageing, stove 6 low-temperature timeliness can be entered；
Operation 8, upper lathe, workpiece semi-finished product cylindrical polish, inner hole of workpiece, end face position, endoporus clamping, polish cylindrical；
Operation 9, upper horizontal machining center machine, workpiece semi-finished product fluting, boring polish, inner hole of workpiece, end face location, endoporus clamping, polish hollow slots and hole；
Operation 10, the sharp edge of pincers worker processing work is blunt；
Operation 11, whether inspection workpiece is qualified；
Operation 12, according to product structure demand, carries out line cutting fluting to workpiece；
Whether operation 13, check workpiece qualified and workpiece visual examination.
According to above-mentioned operation, present invention also offers for manufacturing procedure, design multiple tool structure, frock can be applicable to repeatedly process, when the endoporus of workpiece is carried out semifinishing and polish, have employed excircle of workpiece centering, the installation way of face clamping, the clamping structure of its tool structure includes a sleeve and a locking nut, sleeve one end is shoulder hole, and one end is through hole, and workpiece is built in sleeve, its one end of workpiece is extended outside through hole, locking nut lock workpiece.
During to semifinishing and the polish of excircle of workpiece and hollow slots, have employed that inner hole of workpiece is self-align, the installation way of packing clamping, the clamping structure of its tool structure includes axle sleeve, distensible ring and locking nut, one end endoporus of axle sleeve installs a top board, arrange a top countershaft set in the middle part of top board to be axially fixed, shown distensible ring is separately mounted to the two ends of axle sleeve, and distensible ring is locked by locking nut, and workpiece is fixed between two distensible rings.
The invention has the beneficial effects as follows: the present invention can guarantee the quality, guarantor's amount meets thin-wall part batch production, thus reducing production cost, raises labour productivity；Add repeatedly Ageing Treatment, it is possible to be substantially reduced material stress and machining surface stress, reduce the deformation of workpiece, it is ensured that product quality；Design frock meets processing request, and clamping deformation amount is little, and centering property is good, uses safety, simple to operate, reduces labor intensity.
Accompanying drawing explanation
Fig. 1 is hollow out of the present invention, annular thin wall Workpiece structure schematic diagram；
Fig. 2 is workpiece blank cylindrical semifinishing schematic diagram of the present invention；
Fig. 3 is workpiece semi-finished product endoporus semifinishing of the present invention and polish tool structure schematic diagram；
Fig. 4 is workpiece semi-finished product cylindrical of the present invention and hollow slots semifinishing and polish tool structure schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention can be easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention being made apparent clear and definite defining.
Embodiment of the present invention hollow out as shown in Figure 1, annular thin wall workpiece, wall thickness is 1.97mm；4140, the material of about 30HRC is suitable for producing the type thin-wall part, provides for material type selecting and instructs.
Its manufacturing procedure is as follows:
Operation 1, ware-house-in inspection: workpiece blank heat treatment is put in storage to be processed after the assay was approved；
Operation 2, upper lathe, workpiece blank semifinishing, first clamp the cylindrical of workpiece blank, semifinishing endoporus and end face；Then the cylindrical of the soft pawl of lathe, top board clamping workpiece, the technique excircle dimension of semifinishing workpiece and end face, Workpiece length size puts in place, as shown in Figure 2；
Operation 3, upper lathe, workpiece semi-finished product endoporus semifinishing, the cylindrical of workpiece and end face location, end face clamping, semifinishing endoporus, reserved 0.3mm allowance, as shown in Figure 3；
Operation 4, surface of the work stress natrual ageing, stove 6 low-temperature timeliness can be entered；
Operation 5, upper lathe, workpiece semi-finished product finishing of internal diameter, the cylindrical of workpiece, end face position, end face clamping, polish endoporus, as shown in Figure 3；
Operation 6, upper lathe, workpiece semi-finished product cylindrical semifinishing, the endoporus of workpiece, end face position, clamping workpiece, endoporus clamping, semifinishing cylindrical, reserved 0.3mm allowance, as shown in Figure 4；
Operation 7, surface of the work stress natrual ageing, stove 6 low-temperature timeliness can be entered；
Operation 8, upper lathe, workpiece semi-finished product cylindrical polish, inner hole of workpiece, end face position, endoporus clamping, polish cylindrical；
Operation 9, upper horizontal machining center machine, workpiece semi-finished product fluting, boring polish, inner hole of workpiece, end face location, endoporus clamping, polish hollow slots and hole；As shown in Figure 4；
Operation 10, the sharp edge of pincers worker processing work is blunt；
Operation 11, whether inspection workpiece is qualified；
Operation 12, according to product structure demand, carries out line cutting fluting to workpiece；
Whether operation 13, check workpiece qualified and workpiece visual examination.
In technological process, have employed brand-new thinking, before product half finish turning and finish turning, increase stress ageging operation, in conjunction with repeatedly half finish turning and finish turning, gradually reduce material stress and the impact on product size precision of the machining surface stress；Set the blade that suitable feed path and cutting parameter, selection are suitable, to reduce Cutting Force and machining surface stress, to reduce the cutting impact on product size precision.
Furtherly, this type of hollow out, thin-wall part, size and form and position tolerance precision are significantly high, and axially open, and shape is very complicated.The factors such as the form and position tolerance from the prevention clamping deformation of product, material deformation and machining distortion and guarantee product consider, in technological process, have employed brand-new thinking, before product half finish turning and finish turning, increase stress ageging operation, in conjunction with repeatedly half finish turning and finish turning, gradually reduce material stress and the impact on product size precision of the machining surface stress.For shortening the aging time before semifinishing, use resistance-type heat-treatment furnace, 300-400 degree, timeliness 6h, be greatly improved timeliness speed.
In operation 2, referring to shown in Fig. 2, the soft pawl 1 of lathe clamps one end cylindrical of workpiece, and the other end of workpiece 2 is fixed by top board 3.
In operation 3 and operation 5, referring to shown in Fig. 3, workpiece 2 is built in sleeve 4, and sleeve 4 one end is shoulder hole 40, and one end is through hole 41, and its one end of workpiece 2 is extended outside through hole 41, locking nut 50 lock workpiece 2.When coarse-fine car endoporus, using excircle of workpiece location, the mode of end face clamping, clamping workpiece positioning precision is high, and ess-strain progressively discharges.After end face clamping tooling dismounting workpiece, inner hole of workpiece ovality is relatively big, by increasing packing ring, disperses bolt compressive stress, and ovality is substantially reduced.
In operation 6, operation 8 and operation 9, referring to shown in Fig. 4, workpiece 2 is fixed between two distensible rings 6, distensible ring 6 is locked by locking nut 51, one end endoporus of axle sleeve 7 installs a top board 8, arranges one top 9 in the middle part of top board 8, and its top 9 pairs of axle sleeves 7 carry out axial restraint.When coarse-fine turning, using the coarse-fine turning of mode of packing two endoporus Set and Positioning, finish-milling hollow slots, product orientation precision is high, and clamping is firm.In the course of processing, when after frock distensible ring swelling, there is ellipse in cylindrical, by external beam steel ring, and turning repair, respond well.
The thinking being designed with innovation of frock clamp, uses excircle orientation, the mode of end face clamping, coarse-fine car endoporus, and product Set and Positioning precision is high, and ess-strain progressively discharges.Using the coarse-fine turning of mode of packing two endoporus Set and Positioning, finish-milling hollow slots, product orientation precision is high, and clamping is firm.
The present invention is compared with prior art: its technical flow design considers volume production and quality assurance, and operation sets compact；Fixture Design consider lifting, moment of torsion handle, to the details such as cutter, compression, operative is convenient；Fixture Design adopts end face, endoporus clamping, cylindrical, Internal hole positioning, and positioning precision is high, and clamping is reliable；Frock can use by multiple working procedure, completes multinomial turning, reduces frock making quantity and machining processes, improves working (machining) efficiency.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
Claims (3)
1. the processing technique of an annular thin wall part, it is characterised in that include following manufacturing procedure:
Operation 1, ware-house-in inspection: workpiece blank heat treatment is put in storage to be processed after the assay was approved；
Operation 2, upper lathe, workpiece blank semifinishing, first clamp the cylindrical of workpiece blank, semifinishing endoporus and end face；Then the cylindrical of the soft pawl of lathe, top board clamping workpiece, the technique excircle dimension of semifinishing workpiece and end face, Workpiece length size puts in place；
Operation 3, upper lathe, workpiece semi-finished product endoporus semifinishing, the cylindrical of workpiece and end face location, end face clamping, semifinishing endoporus, reserved 0.3mm allowance；
Operation 4, surface of the work stress natrual ageing, stove 6 low-temperature timeliness can be entered；
Operation 5, upper lathe, workpiece semi-finished product finishing of internal diameter, the cylindrical of workpiece, end face position, end face clamping, polish endoporus；
Operation 6, upper lathe, workpiece semi-finished product cylindrical semifinishing, the endoporus of workpiece, end face position, endoporus clamping, semifinishing cylindrical, reserved 0.3mm allowance；
Operation 7, surface of the work stress natrual ageing, stove 6 low-temperature timeliness can be entered；
Operation 8, upper lathe, workpiece semi-finished product cylindrical polish, inner hole of workpiece, end face position, endoporus clamping, polish cylindrical；
Operation 9, upper horizontal machining center machine, workpiece semi-finished product fluting, boring polish, inner hole of workpiece, end face location, endoporus clamping, polish hollow slots and hole；
Operation 10, the sharp edge of pincers worker processing work is blunt；
Operation 11, whether inspection workpiece is qualified；
Operation 12, according to product structure demand, carries out line cutting fluting to workpiece；
Whether operation 13, check workpiece qualified and workpiece visual examination.
2. the frock of the processing technique of an annular thin wall part, it is characterized in that: when the endoporus of workpiece is carried out semifinishing and polish, have employed excircle of workpiece centering, the installation way of face clamping, its clamping structure includes a sleeve and a locking nut, and sleeve one end is shoulder hole, one end is through hole, workpiece is built in sleeve, and its one end of workpiece is extended outside through hole, locking nut lock workpiece.
3. the frock of the processing technique of an annular thin wall part, it is characterized in that: during to semifinishing and the polish of excircle of workpiece and hollow slots, have employed that inner hole of workpiece is self-align, the installation way of packing clamping, its clamping structure includes axle sleeve, distensible ring and locking nut, one end endoporus of axle sleeve installs a top board, arrange a top countershaft set in the middle part of top board to be axially fixed, shown distensible ring is separately mounted to the two ends of axle sleeve, distensible ring is locked by locking nut, and workpiece is fixed between two distensible rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410725906.XA CN105710392A (en) | 2014-12-04 | 2014-12-04 | Machining process for annular thin-wall part and tool thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410725906.XA CN105710392A (en) | 2014-12-04 | 2014-12-04 | Machining process for annular thin-wall part and tool thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105710392A true CN105710392A (en) | 2016-06-29 |
Family
ID=56142944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410725906.XA Pending CN105710392A (en) | 2014-12-04 | 2014-12-04 | Machining process for annular thin-wall part and tool thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105710392A (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052833A (en) * | 2017-04-24 | 2017-08-18 | 苏州工业职业技术学院 | A kind of collar turnery processing special fixture and its processing method |
| CN107175475A (en) * | 2017-07-03 | 2017-09-19 | 沈阳透平机械股份有限公司 | A kind of processing method of long Thin-wall cylindrical part |
| CN107350868A (en) * | 2017-08-14 | 2017-11-17 | 宜昌船舶柴油机有限公司 | Thin-wall semi shape welds sub-assembly processing tool and processing method |
| CN108000182A (en) * | 2017-12-07 | 2018-05-08 | 霍山嘉远智能制造有限公司 | A kind of thin-walled is with the long barrel part processing tool of window and technique |
| CN109261987A (en) * | 2018-11-14 | 2019-01-25 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of Vehicle Processing manufacturing method of large diameter thin wall ring-shaped work pieces |
| CN109352365A (en) * | 2018-12-12 | 2019-02-19 | 中国航发湖南南方宇航工业有限公司 | A kind of thin wall special-shaped branch board clamp and the method for processing the supporting plate step surface |
| CN109531073A (en) * | 2018-12-29 | 2019-03-29 | 苏州莱易精密机电有限公司 | Hole machined improved method in a kind of pump valve body thin-wall part |
| CN110026739A (en) * | 2019-04-16 | 2019-07-19 | 贵州航天风华精密设备有限公司 | A kind of processing method of the aluminium alloy thin-walled discoid part of T4 |
| CN110394604A (en) * | 2019-07-31 | 2019-11-01 | 成都航空职业技术学院 | A kind of processing method and processing unit (plant) of cobalt base superalloy Thin-walled part |
| CN111515628A (en) * | 2020-05-07 | 2020-08-11 | 河北华北柴油机有限责任公司 | Processing method of large-diameter blind hole thin-wall shell |
| CN112719792A (en) * | 2020-12-15 | 2021-04-30 | 山西江淮重工有限责任公司 | Processing method of opening thin-wall wedge ring and positioning and clamping device |
| CN113118801A (en) * | 2021-04-15 | 2021-07-16 | 中北大学 | Special fixture for copper bush part machining |
| CN113305504A (en) * | 2021-04-29 | 2021-08-27 | 中船澄西船舶修造有限公司 | Machining method of thin-wall short shaft sleeve |
| CN113400048A (en) * | 2021-05-21 | 2021-09-17 | 中国航发哈尔滨东安发动机有限公司 | Clamping tool and method for thin-wall weak-rigidity opening clamping ring type part |
| CN113770664A (en) * | 2021-08-16 | 2021-12-10 | 重庆铁马变速箱有限公司 | Thin-wall gear ring machining deformation control method |
| CN116748819A (en) * | 2023-08-21 | 2023-09-15 | 成都爱乐达航空制造股份有限公司 | Method for machining end face and inner circle of opening expansion ring for aviation |
| CN116765434A (en) * | 2023-08-21 | 2023-09-19 | 成都爱乐达航空制造股份有限公司 | Clamping tool for machining outer circle of opening expansion ring for aviation and machining method of clamping tool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4655105A (en) * | 1984-08-31 | 1987-04-07 | Leemax Manufacturing Corporation | Workpiece and method of forming the same |
| CN201055954Y (en) * | 2007-07-24 | 2008-05-07 | 湘潭电机股份有限公司 | Sand tire central spindle mold for thin-wall long sleeve process |
| CN101332516A (en) * | 2007-06-25 | 2008-12-31 | 上海海事大学 | Processing technique of annular thin wall part |
| CN101596695A (en) * | 2009-07-10 | 2009-12-09 | 张志强 | A kind of fixture for grinding processing ultra-thin wall parts |
| CN102886640A (en) * | 2012-09-04 | 2013-01-23 | 昆山市源丰铝业有限公司 | Method for machining thin-wall aluminum alloy part |
| CN203696490U (en) * | 2014-03-03 | 2014-07-09 | 湖北三江航天万山特种车辆有限公司 | Locating device for lathing inner hole for thin-wall spare part |
-
2014
- 2014-12-04 CN CN201410725906.XA patent/CN105710392A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4655105A (en) * | 1984-08-31 | 1987-04-07 | Leemax Manufacturing Corporation | Workpiece and method of forming the same |
| CN101332516A (en) * | 2007-06-25 | 2008-12-31 | 上海海事大学 | Processing technique of annular thin wall part |
| CN201055954Y (en) * | 2007-07-24 | 2008-05-07 | 湘潭电机股份有限公司 | Sand tire central spindle mold for thin-wall long sleeve process |
| CN101596695A (en) * | 2009-07-10 | 2009-12-09 | 张志强 | A kind of fixture for grinding processing ultra-thin wall parts |
| CN102886640A (en) * | 2012-09-04 | 2013-01-23 | 昆山市源丰铝业有限公司 | Method for machining thin-wall aluminum alloy part |
| CN203696490U (en) * | 2014-03-03 | 2014-07-09 | 湖北三江航天万山特种车辆有限公司 | Locating device for lathing inner hole for thin-wall spare part |
Non-Patent Citations (1)
| Title |
|---|
| 乐成明等: "冷热加工技术在铝合金薄壁零件中的应用", 《航空制造技术》 * |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052833A (en) * | 2017-04-24 | 2017-08-18 | 苏州工业职业技术学院 | A kind of collar turnery processing special fixture and its processing method |
| CN107175475A (en) * | 2017-07-03 | 2017-09-19 | 沈阳透平机械股份有限公司 | A kind of processing method of long Thin-wall cylindrical part |
| CN107350868A (en) * | 2017-08-14 | 2017-11-17 | 宜昌船舶柴油机有限公司 | Thin-wall semi shape welds sub-assembly processing tool and processing method |
| CN108000182A (en) * | 2017-12-07 | 2018-05-08 | 霍山嘉远智能制造有限公司 | A kind of thin-walled is with the long barrel part processing tool of window and technique |
| CN109261987A (en) * | 2018-11-14 | 2019-01-25 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of Vehicle Processing manufacturing method of large diameter thin wall ring-shaped work pieces |
| CN109352365B (en) * | 2018-12-12 | 2023-09-29 | 中国航发湖南南方宇航工业有限公司 | Thin-wall special-shaped support plate clamp and method for machining step surface of support plate |
| CN109352365A (en) * | 2018-12-12 | 2019-02-19 | 中国航发湖南南方宇航工业有限公司 | A kind of thin wall special-shaped branch board clamp and the method for processing the supporting plate step surface |
| CN109531073A (en) * | 2018-12-29 | 2019-03-29 | 苏州莱易精密机电有限公司 | Hole machined improved method in a kind of pump valve body thin-wall part |
| CN110026739A (en) * | 2019-04-16 | 2019-07-19 | 贵州航天风华精密设备有限公司 | A kind of processing method of the aluminium alloy thin-walled discoid part of T4 |
| CN110394604A (en) * | 2019-07-31 | 2019-11-01 | 成都航空职业技术学院 | A kind of processing method and processing unit (plant) of cobalt base superalloy Thin-walled part |
| CN111515628A (en) * | 2020-05-07 | 2020-08-11 | 河北华北柴油机有限责任公司 | Processing method of large-diameter blind hole thin-wall shell |
| CN112719792A (en) * | 2020-12-15 | 2021-04-30 | 山西江淮重工有限责任公司 | Processing method of opening thin-wall wedge ring and positioning and clamping device |
| CN112719792B (en) * | 2020-12-15 | 2023-02-28 | 山西江淮重工有限责任公司 | Processing method of opening thin-wall wedge ring and positioning and clamping device |
| CN113118801A (en) * | 2021-04-15 | 2021-07-16 | 中北大学 | Special fixture for copper bush part machining |
| CN113305504A (en) * | 2021-04-29 | 2021-08-27 | 中船澄西船舶修造有限公司 | Machining method of thin-wall short shaft sleeve |
| CN113400048A (en) * | 2021-05-21 | 2021-09-17 | 中国航发哈尔滨东安发动机有限公司 | Clamping tool and method for thin-wall weak-rigidity opening clamping ring type part |
| CN113770664A (en) * | 2021-08-16 | 2021-12-10 | 重庆铁马变速箱有限公司 | Thin-wall gear ring machining deformation control method |
| CN116748819A (en) * | 2023-08-21 | 2023-09-15 | 成都爱乐达航空制造股份有限公司 | Method for machining end face and inner circle of opening expansion ring for aviation |
| CN116765434A (en) * | 2023-08-21 | 2023-09-19 | 成都爱乐达航空制造股份有限公司 | Clamping tool for machining outer circle of opening expansion ring for aviation and machining method of clamping tool |
| CN116748819B (en) * | 2023-08-21 | 2023-10-20 | 成都爱乐达航空制造股份有限公司 | Method for machining end face and inner circle of opening expansion ring for aviation |
| CN116765434B (en) * | 2023-08-21 | 2023-11-10 | 成都爱乐达航空制造股份有限公司 | Clamping tool for machining outer circle of opening expansion ring for aviation and machining method of clamping tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105710392A (en) | Machining process for annular thin-wall part and tool thereof | |
| CN103894800B (en) | The processing method of candan universal joint jaw and fixture thereof | |
| CN104400474B (en) | High accuracy gyroscope moving coil framework processing technique based on rotary ultrasonic and special tooling | |
| CN104400335A (en) | Taper sleeve processing method | |
| CN106246705A (en) | A kind of electric motor of automobile rotating shaft and processing method thereof | |
| CN104227345A (en) | Processing method for high-precision thin step shaft and grinding chuck for processing method | |
| CN106239071A (en) | A kind of die processing method | |
| CN201264130Y (en) | Excircle-positioning and tooth-grinding clamper | |
| CN102672496A (en) | Device and method for processing automobile hub | |
| CN204487191U (en) | A kind of workpiece machining clamp of eccentric class formation workpiece | |
| CN103506816A (en) | Processing technique of planet carrier of coal cutter | |
| CN104400629A (en) | Bevel gear cylindrical grinding clamp | |
| CN106975896B (en) | The production method in 6MW wind-powered electricity generation rotor room | |
| CN106078252A (en) | A kind of with fiberglass cambered surface and the clamp for machining of ladder hole type parts and processing method | |
| CN105834459A (en) | Baffle ring lathing device and baffle ring machining method thereof | |
| CN106312463B (en) | The processing method of the Large Hydropower Station not isometrical bearing body of pintongs | |
| CN104889701A (en) | Large gear machine tool worktable machining method | |
| CN105522336A (en) | Machining method for main drum of winch | |
| CN104162720A (en) | Gear shaft processing fixture | |
| CN108044307B (en) | Large high-strength alloy steel hook forging and machining method | |
| CN102357822B (en) | Jig for processing automobile air conditioning die circular cutter | |
| CN103949848A (en) | Mechanical processing technology for rudder system pieces | |
| CN103567506A (en) | Novel pilot drill | |
| CN207358228U (en) | A kind of special milling tool for processing steel end-quenched | |
| CN207058161U (en) | A kind of frock clamp of thin-walled planet carrier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160629 |
|
| RJ01 | Rejection of invention patent application after publication |